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r6303: Setting up for 3.0.15pre1
[Samba.git] / source / utils / net_rpc_samsync.c
blobfa38004fe6fb13e37f5de10580fa493206600cee
1 /*
2 Unix SMB/CIFS implementation.
3 dump the remote SAM using rpc samsync operations
4
5 Copyright (C) Andrew Tridgell 2002
6 Copyright (C) Tim Potter 2001,2002
7 Modified by Volker Lendecke 2002
8
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
13
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 */
23
24 #include "includes.h"
25 #include "utils/net.h"
26
27 static void display_group_mem_info(uint32 rid, SAM_GROUP_MEM_INFO *g)
28 {
29 int i;
30 d_printf("Group mem %u: ", rid);
31 for (i=0;i<g->num_members;i++) {
32 d_printf("%u ", g->rids[i]);
33 }
34 d_printf("\n");
35 }
36
37
38 static const char *display_time(NTTIME *nttime)
39 {
40 static fstring string;
41
42 float high;
43 float low;
44 int sec;
45 int days, hours, mins, secs;
46 int offset = 1;
47
48 if (nttime->high==0 && nttime->low==0)
49 return "Now";
50
51 if (nttime->high==0x80000000 && nttime->low==0)
52 return "Never";
53
54 high = 65536;
55 high = high/10000;
56 high = high*65536;
57 high = high/1000;
58 high = high * (~nttime->high);
59
60 low = ~nttime->low;
61 low = low/(1000*1000*10);
62
63 sec=high+low;
64 sec+=offset;
65
66 days=sec/(60*60*24);
67 hours=(sec - (days*60*60*24)) / (60*60);
68 mins=(sec - (days*60*60*24) - (hours*60*60) ) / 60;
69 secs=sec - (days*60*60*24) - (hours*60*60) - (mins*60);
70
71 fstr_sprintf(string, "%u days, %u hours, %u minutes, %u seconds", days, hours, mins, secs);
72 return (string);
73 }
74
75
76 static void display_alias_info(uint32 rid, SAM_ALIAS_INFO *a)
77 {
78 d_printf("Alias '%s' ", unistr2_static(&a->uni_als_name));
79 d_printf("desc='%s' rid=%u\n", unistr2_static(&a->uni_als_desc), a->als_rid);
80 }
81
82 static void display_alias_mem(uint32 rid, SAM_ALIAS_MEM_INFO *a)
83 {
84 int i;
85 d_printf("Alias rid %u: ", rid);
86 for (i=0;i<a->num_members;i++) {
87 d_printf("%s ", sid_string_static(&a->sids[i].sid));
88 }
89 d_printf("\n");
90 }
91
92 static void display_account_info(uint32 rid, SAM_ACCOUNT_INFO *a)
93 {
94 fstring hex_nt_passwd, hex_lm_passwd;
95 uchar lm_passwd[16], nt_passwd[16];
96 static uchar zero_buf[16];
97
98 /* Decode hashes from password hash (if they are not NULL) */
99
100 if (memcmp(a->pass.buf_lm_pwd, zero_buf, 16) != 0) {
101 sam_pwd_hash(a->user_rid, a->pass.buf_lm_pwd, lm_passwd, 0);
102 pdb_sethexpwd(hex_lm_passwd, lm_passwd, a->acb_info);
103 } else {
104 pdb_sethexpwd(hex_lm_passwd, NULL, 0);
105 }
106
107 if (memcmp(a->pass.buf_nt_pwd, zero_buf, 16) != 0) {
108 sam_pwd_hash(a->user_rid, a->pass.buf_nt_pwd, nt_passwd, 0);
109 pdb_sethexpwd(hex_nt_passwd, nt_passwd, a->acb_info);
110 } else {
111 pdb_sethexpwd(hex_nt_passwd, NULL, 0);
112 }
113
114 printf("%s:%d:%s:%s:%s:LCT-0\n", unistr2_static(&a->uni_acct_name),
115 a->user_rid, hex_lm_passwd, hex_nt_passwd,
116 pdb_encode_acct_ctrl(a->acb_info, NEW_PW_FORMAT_SPACE_PADDED_LEN));
117 }
118
119 static void display_domain_info(SAM_DOMAIN_INFO *a)
120 {
121 time_t u_logout;
122
123 u_logout = nt_time_to_unix_abs((NTTIME *)&a->force_logoff);
124
125 d_printf("Domain name: %s\n", unistr2_static(&a->uni_dom_name));
126
127 d_printf("Minimal Password Length: %d\n", a->min_pwd_len);
128 d_printf("Password History Length: %d\n", a->pwd_history_len);
129
130 d_printf("Force Logoff: %d\n", (int)u_logout);
131
132 d_printf("Max Password Age: %s\n", display_time((NTTIME *)&a->max_pwd_age));
133 d_printf("Min Password Age: %s\n", display_time((NTTIME *)&a->min_pwd_age));
134
135 d_printf("Lockout Time: %s\n", display_time((NTTIME *)&a->account_lockout.lockout_duration));
136 d_printf("Lockout Reset Time: %s\n", display_time((NTTIME *)&a->account_lockout.reset_count));
137
138 d_printf("Bad Attempt Lockout: %d\n", a->account_lockout.bad_attempt_lockout);
139 d_printf("User must logon to change password: %d\n", a->logon_chgpass);
140 }
141
142 static void display_group_info(uint32 rid, SAM_GROUP_INFO *a)
143 {
144 d_printf("Group '%s' ", unistr2_static(&a->uni_grp_name));
145 d_printf("desc='%s', rid=%u\n", unistr2_static(&a->uni_grp_desc), rid);
146 }
147
148 static void display_sam_entry(SAM_DELTA_HDR *hdr_delta, SAM_DELTA_CTR *delta)
149 {
150 switch (hdr_delta->type) {
151 case SAM_DELTA_ACCOUNT_INFO:
152 display_account_info(hdr_delta->target_rid, &delta->account_info);
153 break;
154 case SAM_DELTA_GROUP_MEM:
155 display_group_mem_info(hdr_delta->target_rid, &delta->grp_mem_info);
156 break;
157 case SAM_DELTA_ALIAS_INFO:
158 display_alias_info(hdr_delta->target_rid, &delta->alias_info);
159 break;
160 case SAM_DELTA_ALIAS_MEM:
161 display_alias_mem(hdr_delta->target_rid, &delta->als_mem_info);
162 break;
163 case SAM_DELTA_DOMAIN_INFO:
164 display_domain_info(&delta->domain_info);
165 break;
166 case SAM_DELTA_GROUP_INFO:
167 display_group_info(hdr_delta->target_rid, &delta->group_info);
168 break;
169 /* The following types are recognised but not handled */
170 case SAM_DELTA_RENAME_GROUP:
171 d_printf("SAM_DELTA_RENAME_GROUP not handled\n");
172 break;
173 case SAM_DELTA_RENAME_USER:
174 d_printf("SAM_DELTA_RENAME_USER not handled\n");
175 break;
176 case SAM_DELTA_RENAME_ALIAS:
177 d_printf("SAM_DELTA_RENAME_ALIAS not handled\n");
178 break;
179 case SAM_DELTA_POLICY_INFO:
180 d_printf("SAM_DELTA_POLICY_INFO not handled\n");
181 break;
182 case SAM_DELTA_TRUST_DOMS:
183 d_printf("SAM_DELTA_TRUST_DOMS not handled\n");
184 break;
185 case SAM_DELTA_PRIVS_INFO:
186 d_printf("SAM_DELTA_PRIVS_INFO not handled\n");
187 break;
188 case SAM_DELTA_SECRET_INFO:
189 d_printf("SAM_DELTA_SECRET_INFO not handled\n");
190 break;
191 case SAM_DELTA_DELETE_GROUP:
192 d_printf("SAM_DELTA_DELETE_GROUP not handled\n");
193 break;
194 case SAM_DELTA_DELETE_USER:
195 d_printf("SAM_DELTA_DELETE_USER not handled\n");
196 break;
197 case SAM_DELTA_MODIFIED_COUNT:
198 d_printf("SAM_DELTA_MODIFIED_COUNT not handled\n");
199 break;
200 default:
201 d_printf("Unknown delta record type %d\n", hdr_delta->type);
202 break;
203 }
204 }
205
206
207 static void dump_database(struct cli_state *cli, unsigned db_type, DOM_CRED *ret_creds)
208 {
209 unsigned sync_context = 0;
210 NTSTATUS result;
211 int i;
212 TALLOC_CTX *mem_ctx;
213 SAM_DELTA_HDR *hdr_deltas;
214 SAM_DELTA_CTR *deltas;
215 uint32 num_deltas;
216
217 if (!(mem_ctx = talloc_init("dump_database"))) {
218 return;
219 }
220
221 switch( db_type ) {
222 case SAM_DATABASE_DOMAIN:
223 d_printf("Dumping DOMAIN database\n");
224 break;
225 case SAM_DATABASE_BUILTIN:
226 d_printf("Dumping BUILTIN database\n");
227 break;
228 case SAM_DATABASE_PRIVS:
229 d_printf("Dumping PRIVS databases\n");
230 break;
231 default:
232 d_printf("Dumping unknown database type %u\n", db_type );
233 break;
234 }
235
236 do {
237 result = cli_netlogon_sam_sync(cli, mem_ctx, ret_creds, db_type,
238 sync_context,
239 &num_deltas, &hdr_deltas, &deltas);
240 if (NT_STATUS_IS_ERR(result))
241 break;
242
243 clnt_deal_with_creds(cli->sess_key, &(cli->clnt_cred), ret_creds);
244 for (i = 0; i < num_deltas; i++) {
245 display_sam_entry(&hdr_deltas[i], &deltas[i]);
246 }
247 sync_context += 1;
248 } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
249
250 talloc_destroy(mem_ctx);
251 }
252
253 /* dump sam database via samsync rpc calls */
254 NTSTATUS rpc_samdump_internals(const DOM_SID *domain_sid,
255 const char *domain_name,
256 struct cli_state *cli, TALLOC_CTX *mem_ctx,
257 int argc, const char **argv)
258 {
259 NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
260 uchar trust_password[16];
261 DOM_CRED ret_creds;
262 uint32 sec_channel;
263
264 ZERO_STRUCT(ret_creds);
265
266 fstrcpy(cli->domain, domain_name);
267
268 if (!secrets_fetch_trust_account_password(domain_name,
269 trust_password,
270 NULL, &sec_channel)) {
271 DEBUG(0,("Could not fetch trust account password\n"));
272 goto fail;
273 }
274
275 if (!NT_STATUS_IS_OK(nt_status = cli_nt_establish_netlogon(cli, sec_channel,
276 trust_password))) {
277 DEBUG(0,("Error connecting to NETLOGON pipe\n"));
278 goto fail;
279 }
280
281 dump_database(cli, SAM_DATABASE_DOMAIN, &ret_creds);
282 dump_database(cli, SAM_DATABASE_BUILTIN, &ret_creds);
283 dump_database(cli, SAM_DATABASE_PRIVS, &ret_creds);
284
285 nt_status = NT_STATUS_OK;
286
287 fail:
288 cli_nt_session_close(cli);
289 return nt_status;
290 }
291
292 /* Convert a SAM_ACCOUNT_DELTA to a SAM_ACCOUNT. */
293 #define STRING_CHANGED (old_string && !new_string) ||\
294 (!old_string && new_string) ||\
295 (old_string && new_string && (strcmp(old_string, new_string) != 0))
296
297 static NTSTATUS
298 sam_account_from_delta(SAM_ACCOUNT *account, SAM_ACCOUNT_INFO *delta)
299 {
300 const char *old_string, *new_string;
301 time_t unix_time, stored_time;
302 uchar lm_passwd[16], nt_passwd[16];
303 static uchar zero_buf[16];
304
305 /* Username, fullname, home dir, dir drive, logon script, acct
306 desc, workstations, profile. */
307
308 if (delta->hdr_acct_name.buffer) {
309 old_string = pdb_get_nt_username(account);
310 new_string = unistr2_static(&delta->uni_acct_name);
311
312 if (STRING_CHANGED) {
313 pdb_set_nt_username(account, new_string, PDB_CHANGED);
314
315 }
316
317 /* Unix username is the same - for sanity */
318 old_string = pdb_get_username( account );
319 if (STRING_CHANGED) {
320 pdb_set_username(account, new_string, PDB_CHANGED);
321 }
322 }
323
324 if (delta->hdr_full_name.buffer) {
325 old_string = pdb_get_fullname(account);
326 new_string = unistr2_static(&delta->uni_full_name);
327
328 if (STRING_CHANGED)
329 pdb_set_fullname(account, new_string, PDB_CHANGED);
330 }
331
332 if (delta->hdr_home_dir.buffer) {
333 old_string = pdb_get_homedir(account);
334 new_string = unistr2_static(&delta->uni_home_dir);
335
336 if (STRING_CHANGED)
337 pdb_set_homedir(account, new_string, PDB_CHANGED);
338 }
339
340 if (delta->hdr_dir_drive.buffer) {
341 old_string = pdb_get_dir_drive(account);
342 new_string = unistr2_static(&delta->uni_dir_drive);
343
344 if (STRING_CHANGED)
345 pdb_set_dir_drive(account, new_string, PDB_CHANGED);
346 }
347
348 if (delta->hdr_logon_script.buffer) {
349 old_string = pdb_get_logon_script(account);
350 new_string = unistr2_static(&delta->uni_logon_script);
351
352 if (STRING_CHANGED)
353 pdb_set_logon_script(account, new_string, PDB_CHANGED);
354 }
355
356 if (delta->hdr_acct_desc.buffer) {
357 old_string = pdb_get_acct_desc(account);
358 new_string = unistr2_static(&delta->uni_acct_desc);
359
360 if (STRING_CHANGED)
361 pdb_set_acct_desc(account, new_string, PDB_CHANGED);
362 }
363
364 if (delta->hdr_workstations.buffer) {
365 old_string = pdb_get_workstations(account);
366 new_string = unistr2_static(&delta->uni_workstations);
367
368 if (STRING_CHANGED)
369 pdb_set_workstations(account, new_string, PDB_CHANGED);
370 }
371
372 if (delta->hdr_profile.buffer) {
373 old_string = pdb_get_profile_path(account);
374 new_string = unistr2_static(&delta->uni_profile);
375
376 if (STRING_CHANGED)
377 pdb_set_profile_path(account, new_string, PDB_CHANGED);
378 }
379
380 if (delta->hdr_parameters.buffer) {
381 DATA_BLOB mung;
382 old_string = pdb_get_munged_dial(account);
383 mung.length = delta->hdr_parameters.uni_str_len;
384 mung.data = (uint8 *) delta->uni_parameters.buffer;
385 new_string = (mung.length == 0) ? NULL : base64_encode_data_blob(mung);
386
387 if (STRING_CHANGED)
388 pdb_set_munged_dial(account, new_string, PDB_CHANGED);
389 }
390
391 /* User and group sid */
392 if (pdb_get_user_rid(account) != delta->user_rid)
393 pdb_set_user_sid_from_rid(account, delta->user_rid, PDB_CHANGED);
394 if (pdb_get_group_rid(account) != delta->group_rid)
395 pdb_set_group_sid_from_rid(account, delta->group_rid, PDB_CHANGED);
396
397 /* Logon and password information */
398 if (!nt_time_is_zero(&delta->logon_time)) {
399 unix_time = nt_time_to_unix(&delta->logon_time);
400 stored_time = pdb_get_logon_time(account);
401 if (stored_time != unix_time)
402 pdb_set_logon_time(account, unix_time, PDB_CHANGED);
403 }
404
405 if (!nt_time_is_zero(&delta->logoff_time)) {
406 unix_time = nt_time_to_unix(&delta->logoff_time);
407 stored_time = pdb_get_logoff_time(account);
408 if (stored_time != unix_time)
409 pdb_set_logoff_time(account, unix_time,PDB_CHANGED);
410 }
411
412 /* Logon Divs */
413 if (pdb_get_logon_divs(account) != delta->logon_divs)
414 pdb_set_logon_divs(account, delta->logon_divs, PDB_CHANGED);
415
416 /* Max Logon Hours */
417 if (delta->unknown1 != pdb_get_unknown_6(account)) {
418 pdb_set_unknown_6(account, delta->unknown1, PDB_CHANGED);
419 }
420
421 /* Logon Hours Len */
422 if (delta->buf_logon_hrs.buf_len != pdb_get_hours_len(account)) {
423 pdb_set_hours_len(account, delta->buf_logon_hrs.buf_len, PDB_CHANGED);
424 }
425
426 /* Logon Hours */
427 if (delta->buf_logon_hrs.buffer) {
428 pstring old, new;
429 pdb_sethexhours(old, pdb_get_hours(account));
430 pdb_sethexhours(new, delta->buf_logon_hrs.buffer);
431 if (!strequal(old, new))
432 pdb_set_hours(account, (const char *)delta->buf_logon_hrs.buffer, PDB_CHANGED);
433 }
434
435 if (pdb_get_bad_password_count(account) != delta->bad_pwd_count)
436 pdb_set_bad_password_count(account, delta->bad_pwd_count, PDB_CHANGED);
437
438 if (pdb_get_logon_count(account) != delta->logon_count)
439 pdb_set_logon_count(account, delta->logon_count, PDB_CHANGED);
440
441 if (!nt_time_is_zero(&delta->pwd_last_set_time)) {
442 unix_time = nt_time_to_unix(&delta->pwd_last_set_time);
443 stored_time = pdb_get_pass_last_set_time(account);
444 if (stored_time != unix_time)
445 pdb_set_pass_last_set_time(account, unix_time, PDB_CHANGED);
446 } else {
447 /* no last set time, make it now */
448 pdb_set_pass_last_set_time(account, time(NULL), PDB_CHANGED);
449 }
450
451 #if 0
452 /* No kickoff time in the delta? */
453 if (!nt_time_is_zero(&delta->kickoff_time)) {
454 unix_time = nt_time_to_unix(&delta->kickoff_time);
455 stored_time = pdb_get_kickoff_time(account);
456 if (stored_time != unix_time)
457 pdb_set_kickoff_time(account, unix_time, PDB_CHANGED);
458 }
459 #endif
460
461 /* Decode hashes from password hash
462 Note that win2000 may send us all zeros for the hashes if it doesn't
463 think this channel is secure enough - don't set the passwords at all
464 in that case
465 */
466 if (memcmp(delta->pass.buf_lm_pwd, zero_buf, 16) != 0) {
467 sam_pwd_hash(delta->user_rid, delta->pass.buf_lm_pwd, lm_passwd, 0);
468 pdb_set_lanman_passwd(account, lm_passwd, PDB_CHANGED);
469 }
470
471 if (memcmp(delta->pass.buf_nt_pwd, zero_buf, 16) != 0) {
472 sam_pwd_hash(delta->user_rid, delta->pass.buf_nt_pwd, nt_passwd, 0);
473 pdb_set_nt_passwd(account, nt_passwd, PDB_CHANGED);
474 }
475
476 /* TODO: account expiry time */
477
478 if (pdb_get_acct_ctrl(account) != delta->acb_info)
479 pdb_set_acct_ctrl(account, delta->acb_info, PDB_CHANGED);
480
481 pdb_set_domain(account, lp_workgroup(), PDB_CHANGED);
482
483 return NT_STATUS_OK;
484 }
485
486 static NTSTATUS fetch_account_info(uint32 rid, SAM_ACCOUNT_INFO *delta)
487 {
488 NTSTATUS nt_ret;
489 fstring account;
490 pstring add_script;
491 SAM_ACCOUNT *sam_account=NULL;
492 GROUP_MAP map;
493 struct group *grp;
494 DOM_SID user_sid;
495 DOM_SID group_sid;
496 struct passwd *passwd;
497 fstring sid_string;
498
499 fstrcpy(account, unistr2_static(&delta->uni_acct_name));
500 d_printf("Creating account: %s\n", account);
501
502 if (!NT_STATUS_IS_OK(nt_ret = pdb_init_sam(&sam_account)))
503 return nt_ret;
504
505 if (!(passwd = Get_Pwnam(account))) {
506 /* Create appropriate user */
507 if (delta->acb_info & ACB_NORMAL) {
508 pstrcpy(add_script, lp_adduser_script());
509 } else if ( (delta->acb_info & ACB_WSTRUST) ||
510 (delta->acb_info & ACB_SVRTRUST) ||
511 (delta->acb_info & ACB_DOMTRUST) ) {
512 pstrcpy(add_script, lp_addmachine_script());
513 } else {
514 DEBUG(1, ("Unknown user type: %s\n",
515 pdb_encode_acct_ctrl(delta->acb_info, NEW_PW_FORMAT_SPACE_PADDED_LEN)));
516 nt_ret = NT_STATUS_UNSUCCESSFUL;
517 goto done;
518 }
519 if (*add_script) {
520 int add_ret;
521 all_string_sub(add_script, "%u", account,
522 sizeof(account));
523 add_ret = smbrun(add_script,NULL);
524 DEBUG(add_ret ? 0 : 1,("fetch_account: Running the command `%s' "
525 "gave %d\n", add_script, add_ret));
526 } else {
527 DEBUG(8,("fetch_account_info: no add user/machine script. Asking winbindd\n"));
528
529 /* don't need a RID allocated since the user already has a SID */
530 if ( !winbind_create_user( account, NULL ) )
531 DEBUG(4,("fetch_account_info: winbind_create_user() failed\n"));
532 }
533
534 /* try and find the possible unix account again */
535 if ( !(passwd = Get_Pwnam(account)) ) {
536 d_printf("Could not create posix account info for '%s'\n", account);
537 nt_ret = NT_STATUS_NO_SUCH_USER;
538 goto done;
539 }
540 }
541
542 sid_copy(&user_sid, get_global_sam_sid());
543 sid_append_rid(&user_sid, delta->user_rid);
544
545 DEBUG(3, ("Attempting to find SID %s for user %s in the passdb\n", sid_to_string(sid_string, &user_sid), account));
546 if (!pdb_getsampwsid(sam_account, &user_sid)) {
547 sam_account_from_delta(sam_account, delta);
548 DEBUG(3, ("Attempting to add user SID %s for user %s in the passdb\n",
549 sid_to_string(sid_string, &user_sid), pdb_get_username(sam_account)));
550 if (!pdb_add_sam_account(sam_account)) {
551 DEBUG(1, ("SAM Account for %s failed to be added to the passdb!\n",
552 account));
553 return NT_STATUS_ACCESS_DENIED;
554 }
555 } else {
556 sam_account_from_delta(sam_account, delta);
557 DEBUG(3, ("Attempting to update user SID %s for user %s in the passdb\n",
558 sid_to_string(sid_string, &user_sid), pdb_get_username(sam_account)));
559 if (!pdb_update_sam_account(sam_account)) {
560 DEBUG(1, ("SAM Account for %s failed to be updated in the passdb!\n",
561 account));
562 pdb_free_sam(&sam_account);
563 return NT_STATUS_ACCESS_DENIED;
564 }
565 }
566
567 group_sid = *pdb_get_group_sid(sam_account);
568
569 if (!pdb_getgrsid(&map, group_sid)) {
570 DEBUG(0, ("Primary group of %s has no mapping!\n",
571 pdb_get_username(sam_account)));
572 } else {
573 if (map.gid != passwd->pw_gid) {
574 if (!(grp = getgrgid(map.gid))) {
575 DEBUG(0, ("Could not find unix group %lu for user %s (group SID=%s)\n",
576 (unsigned long)map.gid, pdb_get_username(sam_account), sid_string_static(&group_sid)));
577 } else {
578 smb_set_primary_group(grp->gr_name, pdb_get_username(sam_account));
579 }
580 }
581 }
582
583 if ( !passwd ) {
584 DEBUG(1, ("No unix user for this account (%s), cannot adjust mappings\n",
585 pdb_get_username(sam_account)));
586 }
587
588 done:
589 pdb_free_sam(&sam_account);
590 return nt_ret;
591 }
592
593 static NTSTATUS
594 fetch_group_info(uint32 rid, SAM_GROUP_INFO *delta)
595 {
596 fstring name;
597 fstring comment;
598 struct group *grp = NULL;
599 DOM_SID group_sid;
600 fstring sid_string;
601 GROUP_MAP map;
602 BOOL insert = True;
603
604 unistr2_to_ascii(name, &delta->uni_grp_name, sizeof(name)-1);
605 unistr2_to_ascii(comment, &delta->uni_grp_desc, sizeof(comment)-1);
606
607 /* add the group to the mapping table */
608 sid_copy(&group_sid, get_global_sam_sid());
609 sid_append_rid(&group_sid, rid);
610 sid_to_string(sid_string, &group_sid);
611
612 if (pdb_getgrsid(&map, group_sid)) {
613 if ( map.gid != -1 )
614 grp = getgrgid(map.gid);
615 insert = False;
616 }
617
618 if (grp == NULL) {
619 gid_t gid;
620
621 /* No group found from mapping, find it from its name. */
622 if ((grp = getgrnam(name)) == NULL) {
623
624 /* No appropriate group found, create one */
625
626 d_printf("Creating unix group: '%s'\n", name);
627
628 if (smb_create_group(name, &gid) != 0)
629 return NT_STATUS_ACCESS_DENIED;
630
631 if ((grp = getgrnam(name)) == NULL)
632 return NT_STATUS_ACCESS_DENIED;
633 }
634 }
635
636 map.gid = grp->gr_gid;
637 map.sid = group_sid;
638 map.sid_name_use = SID_NAME_DOM_GRP;
639 fstrcpy(map.nt_name, name);
640 if (delta->hdr_grp_desc.buffer) {
641 fstrcpy(map.comment, comment);
642 } else {
643 fstrcpy(map.comment, "");
644 }
645
646 if (insert)
647 pdb_add_group_mapping_entry(&map);
648 else
649 pdb_update_group_mapping_entry(&map);
650
651 return NT_STATUS_OK;
652 }
653
654 static NTSTATUS
655 fetch_group_mem_info(uint32 rid, SAM_GROUP_MEM_INFO *delta)
656 {
657 int i;
658 TALLOC_CTX *t = NULL;
659 char **nt_members = NULL;
660 char **unix_members;
661 DOM_SID group_sid;
662 GROUP_MAP map;
663 struct group *grp;
664
665 if (delta->num_members == 0) {
666 return NT_STATUS_OK;
667 }
668
669 sid_copy(&group_sid, get_global_sam_sid());
670 sid_append_rid(&group_sid, rid);
671
672 if (!get_domain_group_from_sid(group_sid, &map)) {
673 DEBUG(0, ("Could not find global group %d\n", rid));
674 return NT_STATUS_NO_SUCH_GROUP;
675 }
676
677 if (!(grp = getgrgid(map.gid))) {
678 DEBUG(0, ("Could not find unix group %lu\n", (unsigned long)map.gid));
679 return NT_STATUS_NO_SUCH_GROUP;
680 }
681
682 d_printf("Group members of %s: ", grp->gr_name);
683
684 if (!(t = talloc_init("fetch_group_mem_info"))) {
685 DEBUG(0, ("could not talloc_init\n"));
686 return NT_STATUS_NO_MEMORY;
687 }
688
689 nt_members = TALLOC_ZERO_ARRAY(t, char *, delta->num_members);
690
691 for (i=0; i<delta->num_members; i++) {
692 NTSTATUS nt_status;
693 SAM_ACCOUNT *member = NULL;
694 DOM_SID member_sid;
695
696 if (!NT_STATUS_IS_OK(nt_status = pdb_init_sam_talloc(t, &member))) {
697 talloc_destroy(t);
698 return nt_status;
699 }
700
701 sid_copy(&member_sid, get_global_sam_sid());
702 sid_append_rid(&member_sid, delta->rids[i]);
703
704 if (!pdb_getsampwsid(member, &member_sid)) {
705 DEBUG(1, ("Found bogus group member: %d (member_sid=%s group=%s)\n",
706 delta->rids[i], sid_string_static(&member_sid), grp->gr_name));
707 pdb_free_sam(&member);
708 continue;
709 }
710
711 if (pdb_get_group_rid(member) == rid) {
712 d_printf("%s(primary),", pdb_get_username(member));
713 pdb_free_sam(&member);
714 continue;
715 }
716
717 d_printf("%s,", pdb_get_username(member));
718 nt_members[i] = talloc_strdup(t, pdb_get_username(member));
719 pdb_free_sam(&member);
720 }
721
722 d_printf("\n");
723
724 unix_members = grp->gr_mem;
725
726 while (*unix_members) {
727 BOOL is_nt_member = False;
728 for (i=0; i<delta->num_members; i++) {
729 if (nt_members[i] == NULL) {
730 /* This was a primary group */
731 continue;
732 }
733
734 if (strcmp(*unix_members, nt_members[i]) == 0) {
735 is_nt_member = True;
736 break;
737 }
738 }
739 if (!is_nt_member) {
740 /* We look at a unix group member that is not
741 an nt group member. So, remove it. NT is
742 boss here. */
743 smb_delete_user_group(grp->gr_name, *unix_members);
744 }
745 unix_members += 1;
746 }
747
748 for (i=0; i<delta->num_members; i++) {
749 BOOL is_unix_member = False;
750
751 if (nt_members[i] == NULL) {
752 /* This was the primary group */
753 continue;
754 }
755
756 unix_members = grp->gr_mem;
757
758 while (*unix_members) {
759 if (strcmp(*unix_members, nt_members[i]) == 0) {
760 is_unix_member = True;
761 break;
762 }
763 unix_members += 1;
764 }
765
766 if (!is_unix_member) {
767 /* We look at a nt group member that is not a
768 unix group member currently. So, add the nt
769 group member. */
770 smb_add_user_group(grp->gr_name, nt_members[i]);
771 }
772 }
773
774 talloc_destroy(t);
775 return NT_STATUS_OK;
776 }
777
778 static NTSTATUS fetch_alias_info(uint32 rid, SAM_ALIAS_INFO *delta,
779 DOM_SID dom_sid)
780 {
781 fstring name;
782 fstring comment;
783 struct group *grp = NULL;
784 DOM_SID alias_sid;
785 fstring sid_string;
786 GROUP_MAP map;
787 BOOL insert = True;
788
789 unistr2_to_ascii(name, &delta->uni_als_name, sizeof(name)-1);
790 unistr2_to_ascii(comment, &delta->uni_als_desc, sizeof(comment)-1);
791
792 /* Find out whether the group is already mapped */
793 sid_copy(&alias_sid, &dom_sid);
794 sid_append_rid(&alias_sid, rid);
795 sid_to_string(sid_string, &alias_sid);
796
797 if (pdb_getgrsid(&map, alias_sid)) {
798 grp = getgrgid(map.gid);
799 insert = False;
800 }
801
802 if (grp == NULL) {
803 gid_t gid;
804
805 /* No group found from mapping, find it from its name. */
806 if ((grp = getgrnam(name)) == NULL) {
807 /* No appropriate group found, create one */
808 d_printf("Creating unix group: '%s'\n", name);
809 if (smb_create_group(name, &gid) != 0)
810 return NT_STATUS_ACCESS_DENIED;
811 if ((grp = getgrgid(gid)) == NULL)
812 return NT_STATUS_ACCESS_DENIED;
813 }
814 }
815
816 map.gid = grp->gr_gid;
817 map.sid = alias_sid;
818
819 if (sid_equal(&dom_sid, &global_sid_Builtin))
820 map.sid_name_use = SID_NAME_WKN_GRP;
821 else
822 map.sid_name_use = SID_NAME_ALIAS;
823
824 fstrcpy(map.nt_name, name);
825 fstrcpy(map.comment, comment);
826
827 if (insert)
828 pdb_add_group_mapping_entry(&map);
829 else
830 pdb_update_group_mapping_entry(&map);
831
832 return NT_STATUS_OK;
833 }
834
835 static NTSTATUS
836 fetch_alias_mem(uint32 rid, SAM_ALIAS_MEM_INFO *delta, DOM_SID dom_sid)
837 {
838 #if 0 /*
839 * commented out right now after talking to Volker. Can't
840 * do much with the membership but seemed a shame to waste
841 * somewhat working code. Needs testing because the membership
842 * that shows up surprises me. Also can't do much with groups
843 * in groups (e.g. Domain Admins being a member of Adminsitrators).
844 * --jerry
845 */
846
847 int i;
848 TALLOC_CTX *t = NULL;
849 char **nt_members = NULL;
850 char **unix_members;
851 DOM_SID group_sid;
852 GROUP_MAP map;
853 struct group *grp;
854 enum SID_NAME_USE sid_type;
855
856 if (delta->num_members == 0) {
857 return NT_STATUS_OK;
858 }
859
860 sid_copy(&group_sid, &dom_sid);
861 sid_append_rid(&group_sid, rid);
862
863 if (sid_equal(&dom_sid, &global_sid_Builtin)) {
864 sid_type = SID_NAME_WKN_GRP;
865 if (!get_builtin_group_from_sid(&group_sid, &map, False)) {
866 DEBUG(0, ("Could not find builtin group %s\n", sid_string_static(&group_sid)));
867 return NT_STATUS_NO_SUCH_GROUP;
868 }
869 } else {
870 sid_type = SID_NAME_ALIAS;
871 if (!get_local_group_from_sid(&group_sid, &map, False)) {
872 DEBUG(0, ("Could not find local group %s\n", sid_string_static(&group_sid)));
873 return NT_STATUS_NO_SUCH_GROUP;
874 }
875 }
876
877 if (!(grp = getgrgid(map.gid))) {
878 DEBUG(0, ("Could not find unix group %d\n", map.gid));
879 return NT_STATUS_NO_SUCH_GROUP;
880 }
881
882 d_printf("Group members of %s: ", grp->gr_name);
883
884 if (!(t = talloc_init("fetch_group_mem_info"))) {
885 DEBUG(0, ("could not talloc_init\n"));
886 return NT_STATUS_NO_MEMORY;
887 }
888
889 nt_members = TALLOC_ZERO_ARRAY(t, char *, delta->num_members);
890
891 for (i=0; i<delta->num_members; i++) {
892 NTSTATUS nt_status;
893 SAM_ACCOUNT *member = NULL;
894 DOM_SID member_sid;
895
896 if (!NT_STATUS_IS_OK(nt_status = pdb_init_sam_talloc(t, &member))) {
897 talloc_destroy(t);
898 return nt_status;
899 }
900
901 sid_copy(&member_sid, &delta->sids[i].sid);
902
903 if (!pdb_getsampwsid(member, &member_sid)) {
904 DEBUG(1, ("Found bogus group member: (member_sid=%s group=%s)\n",
905 sid_string_static(&member_sid), grp->gr_name));
906 pdb_free_sam(&member);
907 continue;
908 }
909
910 if (pdb_get_group_rid(member) == rid) {
911 d_printf("%s(primary),", pdb_get_username(member));
912 pdb_free_sam(&member);
913 continue;
914 }
915
916 d_printf("%s,", pdb_get_username(member));
917 nt_members[i] = talloc_strdup(t, pdb_get_username(member));
918 pdb_free_sam(&member);
919 }
920
921 d_printf("\n");
922
923 unix_members = grp->gr_mem;
924
925 while (*unix_members) {
926 BOOL is_nt_member = False;
927 for (i=0; i<delta->num_members; i++) {
928 if (nt_members[i] == NULL) {
929 /* This was a primary group */
930 continue;
931 }
932
933 if (strcmp(*unix_members, nt_members[i]) == 0) {
934 is_nt_member = True;
935 break;
936 }
937 }
938 if (!is_nt_member) {
939 /* We look at a unix group member that is not
940 an nt group member. So, remove it. NT is
941 boss here. */
942 smb_delete_user_group(grp->gr_name, *unix_members);
943 }
944 unix_members += 1;
945 }
946
947 for (i=0; i<delta->num_members; i++) {
948 BOOL is_unix_member = False;
949
950 if (nt_members[i] == NULL) {
951 /* This was the primary group */
952 continue;
953 }
954
955 unix_members = grp->gr_mem;
956
957 while (*unix_members) {
958 if (strcmp(*unix_members, nt_members[i]) == 0) {
959 is_unix_member = True;
960 break;
961 }
962 unix_members += 1;
963 }
964
965 if (!is_unix_member) {
966 /* We look at a nt group member that is not a
967 unix group member currently. So, add the nt
968 group member. */
969 smb_add_user_group(grp->gr_name, nt_members[i]);
970 }
971 }
972
973 talloc_destroy(t);
974
975 #endif /* end of fetch_alias_mem() */
976
977 return NT_STATUS_OK;
978 }
979
980 static NTSTATUS fetch_domain_info(uint32 rid, SAM_DOMAIN_INFO *delta)
981 {
982 time_t u_max_age, u_min_age, u_logout, u_lockoutreset, u_lockouttime;
983 NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
984 pstring domname;
985
986 u_max_age = nt_time_to_unix_abs((NTTIME *)&delta->max_pwd_age);
987 u_min_age = nt_time_to_unix_abs((NTTIME *)&delta->min_pwd_age);
988 u_logout = nt_time_to_unix_abs((NTTIME *)&delta->force_logoff);
989 u_lockoutreset = nt_time_to_unix_abs((NTTIME *)&delta->account_lockout.reset_count);
990 u_lockouttime = nt_time_to_unix_abs((NTTIME *)&delta->account_lockout.lockout_duration);
991
992 unistr2_to_ascii(domname, &delta->uni_dom_name, sizeof(domname) - 1);
993
994 /* we don't handle BUILTIN account policies */
995 if (!strequal(domname, get_global_sam_name())) {
996 printf("skipping SAM_DOMAIN_INFO delta for '%s' (is not my domain)\n", domname);
997 return NT_STATUS_OK;
998 }
999
1000
1001 if (!account_policy_set(AP_PASSWORD_HISTORY, delta->pwd_history_len))
1002 return nt_status;
1003
1004 if (!account_policy_set(AP_MIN_PASSWORD_LEN, delta->min_pwd_len))
1005 return nt_status;
1006
1007 if (!account_policy_set(AP_MAX_PASSWORD_AGE, (uint32)u_max_age))
1008 return nt_status;
1009
1010 if (!account_policy_set(AP_MIN_PASSWORD_AGE, (uint32)u_min_age))
1011 return nt_status;
1012
1013 if (!account_policy_set(AP_TIME_TO_LOGOUT, (uint32)u_logout))
1014 return nt_status;
1015
1016 if (!account_policy_set(AP_BAD_ATTEMPT_LOCKOUT, delta->account_lockout.bad_attempt_lockout))
1017 return nt_status;
1018
1019 if (!account_policy_set(AP_RESET_COUNT_TIME, (uint32)u_lockoutreset/60))
1020 return nt_status;
1021
1022 if (u_lockouttime != -1)
1023 u_lockouttime /= 60;
1024
1025 if (!account_policy_set(AP_LOCK_ACCOUNT_DURATION, (uint32)u_lockouttime))
1026 return nt_status;
1027
1028 if (!account_policy_set(AP_USER_MUST_LOGON_TO_CHG_PASS, delta->logon_chgpass))
1029 return nt_status;
1030
1031 return NT_STATUS_OK;
1032 }
1033
1034
1035 static void
1036 fetch_sam_entry(SAM_DELTA_HDR *hdr_delta, SAM_DELTA_CTR *delta,
1037 DOM_SID dom_sid)
1038 {
1039 switch(hdr_delta->type) {
1040 case SAM_DELTA_ACCOUNT_INFO:
1041 fetch_account_info(hdr_delta->target_rid,
1042 &delta->account_info);
1043 break;
1044 case SAM_DELTA_GROUP_INFO:
1045 fetch_group_info(hdr_delta->target_rid,
1046 &delta->group_info);
1047 break;
1048 case SAM_DELTA_GROUP_MEM:
1049 fetch_group_mem_info(hdr_delta->target_rid,
1050 &delta->grp_mem_info);
1051 break;
1052 case SAM_DELTA_ALIAS_INFO:
1053 fetch_alias_info(hdr_delta->target_rid,
1054 &delta->alias_info, dom_sid);
1055 break;
1056 case SAM_DELTA_ALIAS_MEM:
1057 fetch_alias_mem(hdr_delta->target_rid,
1058 &delta->als_mem_info, dom_sid);
1059 break;
1060 case SAM_DELTA_DOMAIN_INFO:
1061 fetch_domain_info(hdr_delta->target_rid,
1062 &delta->domain_info);
1063 break;
1064 /* The following types are recognised but not handled */
1065 case SAM_DELTA_RENAME_GROUP:
1066 d_printf("SAM_DELTA_RENAME_GROUP not handled\n");
1067 break;
1068 case SAM_DELTA_RENAME_USER:
1069 d_printf("SAM_DELTA_RENAME_USER not handled\n");
1070 break;
1071 case SAM_DELTA_RENAME_ALIAS:
1072 d_printf("SAM_DELTA_RENAME_ALIAS not handled\n");
1073 break;
1074 case SAM_DELTA_POLICY_INFO:
1075 d_printf("SAM_DELTA_POLICY_INFO not handled\n");
1076 break;
1077 case SAM_DELTA_TRUST_DOMS:
1078 d_printf("SAM_DELTA_TRUST_DOMS not handled\n");
1079 break;
1080 case SAM_DELTA_PRIVS_INFO:
1081 d_printf("SAM_DELTA_PRIVS_INFO not handled\n");
1082 break;
1083 case SAM_DELTA_SECRET_INFO:
1084 d_printf("SAM_DELTA_SECRET_INFO not handled\n");
1085 break;
1086 case SAM_DELTA_DELETE_GROUP:
1087 d_printf("SAM_DELTA_DELETE_GROUP not handled\n");
1088 break;
1089 case SAM_DELTA_DELETE_USER:
1090 d_printf("SAM_DELTA_DELETE_USER not handled\n");
1091 break;
1092 case SAM_DELTA_MODIFIED_COUNT:
1093 d_printf("SAM_DELTA_MODIFIED_COUNT not handled\n");
1094 break;
1095 default:
1096 d_printf("Unknown delta record type %d\n", hdr_delta->type);
1097 break;
1098 }
1099 }
1100
1101 static NTSTATUS
1102 fetch_database(struct cli_state *cli, unsigned db_type, DOM_CRED *ret_creds,
1103 DOM_SID dom_sid)
1104 {
1105 unsigned sync_context = 0;
1106 NTSTATUS result;
1107 int i;
1108 TALLOC_CTX *mem_ctx;
1109 SAM_DELTA_HDR *hdr_deltas;
1110 SAM_DELTA_CTR *deltas;
1111 uint32 num_deltas;
1112
1113 if (!(mem_ctx = talloc_init("fetch_database")))
1114 return NT_STATUS_NO_MEMORY;
1115
1116 switch( db_type ) {
1117 case SAM_DATABASE_DOMAIN:
1118 d_printf("Fetching DOMAIN database\n");
1119 break;
1120 case SAM_DATABASE_BUILTIN:
1121 d_printf("Fetching BUILTIN database\n");
1122 break;
1123 case SAM_DATABASE_PRIVS:
1124 d_printf("Fetching PRIVS databases\n");
1125 break;
1126 default:
1127 d_printf("Fetching unknown database type %u\n", db_type );
1128 break;
1129 }
1130
1131 do {
1132 result = cli_netlogon_sam_sync(cli, mem_ctx, ret_creds,
1133 db_type, sync_context,
1134 &num_deltas,
1135 &hdr_deltas, &deltas);
1136
1137 if (NT_STATUS_IS_OK(result) ||
1138 NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES)) {
1139
1140 clnt_deal_with_creds(cli->sess_key, &(cli->clnt_cred),
1141 ret_creds);
1142
1143 for (i = 0; i < num_deltas; i++) {
1144 fetch_sam_entry(&hdr_deltas[i], &deltas[i], dom_sid);
1145 }
1146 } else
1147 return result;
1148
1149 sync_context += 1;
1150 } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
1151
1152 talloc_destroy(mem_ctx);
1153
1154 return result;
1155 }
1156
1157 /* dump sam database via samsync rpc calls */
1158 NTSTATUS rpc_vampire_internals(const DOM_SID *domain_sid,
1159 const char *domain_name,
1160 struct cli_state *cli, TALLOC_CTX *mem_ctx,
1161 int argc, const char **argv)
1162 {
1163 NTSTATUS result;
1164 uchar trust_password[16];
1165 DOM_CRED ret_creds;
1166 fstring my_dom_sid_str;
1167 fstring rem_dom_sid_str;
1168 uint32 sec_channel;
1169
1170 ZERO_STRUCT(ret_creds);
1171
1172 if (!sid_equal(domain_sid, get_global_sam_sid())) {
1173 d_printf("Cannot import users from %s at this time, "
1174 "as the current domain:\n\t%s: %s\nconflicts "
1175 "with the remote domain\n\t%s: %s\n"
1176 "Perhaps you need to set: \n\n\tsecurity=user\n\tworkgroup=%s\n\n in your smb.conf?\n",
1177 domain_name,
1178 get_global_sam_name(), sid_to_string(my_dom_sid_str,
1179 get_global_sam_sid()),
1180 domain_name, sid_to_string(rem_dom_sid_str, domain_sid),
1181 domain_name);
1182 return NT_STATUS_UNSUCCESSFUL;
1183 }
1184
1185 fstrcpy(cli->domain, domain_name);
1186
1187 if (!secrets_fetch_trust_account_password(domain_name,
1188 trust_password, NULL,
1189 &sec_channel)) {
1190 result = NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
1191 d_printf("Could not retrieve domain trust secret\n");
1192 goto fail;
1193 }
1194
1195 result = cli_nt_establish_netlogon(cli, sec_channel, trust_password);
1196
1197 if (!NT_STATUS_IS_OK(result)) {
1198 d_printf("Failed to setup BDC creds\n");
1199 goto fail;
1200 }
1201
1202 result = fetch_database(cli, SAM_DATABASE_DOMAIN, &ret_creds, *domain_sid);
1203
1204 if (!NT_STATUS_IS_OK(result)) {
1205 d_printf("Failed to fetch domain database: %s\n",
1206 nt_errstr(result));
1207 if (NT_STATUS_EQUAL(result, NT_STATUS_NOT_SUPPORTED))
1208 d_printf("Perhaps %s is a Windows 2000 native mode "
1209 "domain?\n", domain_name);
1210 goto fail;
1211 }
1212
1213 result = fetch_database(cli, SAM_DATABASE_BUILTIN, &ret_creds,
1214 global_sid_Builtin);
1215
1216 if (!NT_STATUS_IS_OK(result)) {
1217 d_printf("Failed to fetch builtin database: %s\n",
1218 nt_errstr(result));
1219 goto fail;
1220 }
1221
1222 /* Currently we crash on PRIVS somewhere in unmarshalling */
1223 /* Dump_database(cli, SAM_DATABASE_PRIVS, &ret_creds); */
1224
1225 fail:
1226 return result;
1227 }
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